CN215767690U

CN215767690U - Device for testing experiment of commercial vehicle tire explosion emergency device

Info

Publication number: CN215767690U
Application number: CN202121912097.5U
Authority: CN
Inventors: 赵登峰; 刘景华
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-08-16
Filing date: 2021-08-16
Publication date: 2022-02-08
Anticipated expiration: 2031-08-16

Abstract

The utility model provides a device for testing a commercial vehicle tire explosion emergency device experiment, relates to the technical field of tire explosion experiment devices, and aims to solve the problem that the tire explosion is caused by the contact of a tire and a sharp object in the driving process; the tire breaking tool bit is arranged on the support, so that the tire can be subjected to blasting detection by the tire breaking tool bit in the running process of the vehicle tire in a simulated detection mode, the blasting detection of the device on the vehicle tire can be guaranteed, and the safety problem of detection personnel can be also guaranteed; the spacer pin adopts electric putter to drive through controlling means, measurement personnel can carry out accurate control to check-out time, also protects measurement personnel's personal safety problem simultaneously.

Description

Device for testing experiment of commercial vehicle tire explosion emergency device

Technical Field

The utility model relates to the technical field of tire explosion experimental devices, in particular to a device for testing an experiment of a tire explosion emergency device of a commercial vehicle.

Background

A tire is a ground-rolling circular ring-shaped elastic rubber article mounted on various vehicles or machines. Generally mounted on a metal rim, and is capable of supporting a vehicle body, buffering external impact, achieving contact with a road surface and ensuring the driving performance of a vehicle. Tires are often used under complex and severe conditions, which are subjected to various deformations, loads, forces and high and low temperature effects during running, and therefore must have high load-bearing, traction and cushioning properties. At the same time, high abrasion resistance and flexibility resistance, and low rolling resistance and heat build-up are also required.

The phenomenon of local expansion and crack damage of the tire is also called crown explosion, side explosion or blasting under different conditions, the tire loses the use value when being exploded, if the tire has internal defects, the inflation pressure is increased due to the rise of temperature during running, and finally the tire is exploded, so the measured tire explosion pressure is one of the indexes of the tire safety.

To the blasting detection of vehicle tire among the prior art, what most of adoption was detected the withstand voltage of tire water pressure withstand voltage blasting experimental facilities and comes to detect the tire, in people's daily driving, the tire can be inevitable with the contact of the sharp object on the road, the speed of a motor vehicle is too fast or there is the defect in tire quality, probably leads to the tire blasting, causes the incident, consequently, needs the device that a test commercial vehicle tire blasting emergency device experiment to solve above-mentioned problem urgently.

SUMMERY OF THE UTILITY MODEL

In view of the problems in the prior art, the utility model discloses a device for testing a commercial vehicle tire explosion emergency device experiment, which adopts the technical scheme that the device comprises a sucker, a fixing device and a support, wherein the support is connected with the sucker through the fixing device, the device can be fixed on a vehicle body by adopting the matching of the sucker and the support, the explosion detection of a subsequent tire by a worker is facilitated, the operation is simple, convenient and high in applicability, a tire breaking cutter head is rotatably connected on the support through a pin shaft, a torsion spring is arranged between the tire breaking cutter head and the support in a pressing manner, a limiting pin is further arranged on the support, the limiting pin corresponds to the tire breaking cutter head in position and is driven by a control device, the tire breaking cutter head is arranged on the support, the tire explosion detection can be simulated in the running process of the vehicle tire by using the tire breaking cutter head, can guarantee this device promptly and detect the blasting of vehicle tyre, can also guarantee measurement personnel's safety problem.

As a preferable technical scheme of the utility model, the sucker is adsorbed on a vehicle body, and the tire breaking cutter head corresponds to the tire.

As a preferred technical scheme of the utility model, the limit pin adopts an electric telescopic rod, the electric telescopic rod is electrically connected with the control device, the limit pin adopts an electric push rod and is driven by the control device, and a detector can accurately control the detection time and protect the personal safety of the detector.

As a preferable technical solution of the present invention, the control device includes a switch and a storage battery, and the storage battery is electrically connected to the limit pin through the switch.

As a preferred technical scheme of the utility model, the two groups of suckers are symmetrically arranged on the bracket, and the two groups of suckers are arranged, so that the device is more stable when being adsorbed on a vehicle body, and the test failure caused by insecure fixation during detection is avoided.

The utility model has the beneficial effects that: according to the utility model, the device can be fixed on the vehicle body by adopting the matching of the sucking disc and the bracket, so that the blasting detection of a worker on a subsequent tire is facilitated, the operation is simple, convenient and fast, and the applicability is high; the tire breaking tool bit is arranged on the support, so that the tire can be subjected to blasting detection by the tire breaking tool bit in the running process of the vehicle tire in a simulated detection mode, the blasting detection of the device on the vehicle tire can be guaranteed, and the safety problem of detection personnel can be also guaranteed; the spacer pin adopts electric putter to drive through controlling means, measurement personnel can carry out accurate control to check-out time, also protects measurement personnel's personal safety problem simultaneously.

Further, the sucking disc sets up two sets ofly, and it is more stable when can making this device adsorb on the automobile body, avoids when detecting because of fixed insecure, leads to the test failure.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a first schematic diagram illustrating a top view structure of the present invention;

fig. 3 is a schematic top view of the present invention.

In the figure: 1-sucker, 2-fixing device, 3-bracket, 4-tire-breaking cutter head, 5-pin shaft, 6-torsion spring, 7-limit pin, 8-switch, 9-accumulator and 10-tire.

Detailed Description

The technical scheme of the utility model is clearly and completely described in the following with reference to the accompanying drawings. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1

As shown in fig. 1 to 3, the utility model discloses a device for testing a commercial vehicle tire explosion emergency device experiment, which adopts the technical scheme that the device comprises a sucker 1, a fixing device 2 and a support 3, wherein the fixing device 2 is arranged on the support 3, the sucker 1 is connected to the fixing device 2, a pin shaft 5 is further arranged on the support 3, a tire breaking tool bit 4 is rotatably connected to the pin shaft 5, a torsion spring 6 is press-mounted between the tire breaking tool bit 4 and the support 3, the torsion spring 6 is sleeved on the pin shaft 5, a limit pin 7 is further arranged on the support 3, the position of the limit pin 7 corresponds to that of the tire breaking tool bit 4, and the limit pin 7 is driven by a control device.

As a preferable technical solution of the present invention, the suction cup 1 is attached to a vehicle body, and the tire breaking bit 4 corresponds to the tire 10, so as to ensure that the tire breaking bit 4 can contact with the tire 10 and the tire 10 punctures when the tire 10 is subjected to the burst detection.

As a preferred technical scheme of the present invention, the limit pin 7 is an electric telescopic rod, and the electric telescopic rod is electrically connected to the control device.

As a preferable technical scheme of the utility model, the control device comprises a switch 8 and a storage battery 9, the storage battery 9 is electrically connected with the limit pin 7 through the switch 8, a wireless transmission module and a microprocessor are further arranged in the control device, and a tester can control the microprocessor to open and close the switch 8 by adopting the wireless transmission module.

As a preferred technical scheme of the utility model, two groups of sucking discs 1 are symmetrically arranged on the bracket 3.

The working principle of the utility model is as follows: during detection, the blasting devices are fixed on the front side and the rear side of the tire 10 through the suckers 1 and the fixing devices 2, and the relative distance between the support 3 and the tire side of the tire 10 is adjusted, so that the tire breaking tool bit 4 corresponds to the tire 10, and the tire 10 can be broken when the tire breaking tool bit 4 works; before the experiment begins, the control device controls the limiting pin 7 to contract, the tire breaking tool bit 4 is rotated to enable the tire breaking tool bit 4 to rotate around the pin shaft 5, the torsion spring 6 is compressed, and after the tire breaking tool bit 4 reaches a limiting angle, the limiting pin 7 is controlled to extend to enable the limiting pin 7 to limit the tire breaking tool bit 4; in the experimental process, when the vehicle reaches the preset vehicle speed, the switch 8 is switched on, the storage battery 9 supplies power to the limiting pin 7 through a wire, the limiting pin 7 is contracted to be in contact with the limit of the tire-breaking tool bit 4, the tire-breaking tool bit 4 rotates clockwise around the pin shaft 5 under the elastic action of the torsion spring 6, the tire-breaking tool bit 4 rotates towards the tire side of the tire 10, after the tire-breaking tool bit 4 is in contact with the tire side of the tire 10, the tire-breaking tool bit 4 is driven to rotate clockwise and puncture the tire 10 under the rotation action of the tire 10, the tire 10 is blasted, and after the experiment is completed, the blasting device is detached from the vehicle body by loosening the suction disc 1 and the fixing device 2.

The circuit connections according to the utility model are conventional means used by the person skilled in the art and can be suggested by a limited number of tests, which are common knowledge.

Components not described in detail herein are prior art.

Although the present invention has been described in detail with reference to the specific embodiments, the present invention is not limited to the above embodiments, and various changes and modifications without inventive changes may be made within the knowledge of those skilled in the art without departing from the spirit of the present invention.

Claims

1. The utility model provides a device of test commercial vehicle tire blasting emergency device experiment which characterized in that: including sucking disc (1), fixing device (2) and support (3), support (3) pass through fixing device (2) are connected with sucking disc (1), still rotate through round pin axle (5) on support (3) and be connected with broken child tool bit (4), broken child tool bit (4) with torsional spring (6) are equipped with to the pressure between support (3), still be equipped with spacer pin (7) on support (3), spacer pin (7) with broken child tool bit (4) position is corresponding, spacer pin (7) are driven by controlling means.

2. The apparatus of claim 1 for testing commercial vehicle tire burst emergency device experiments, wherein: the sucking disc (1) adsorbs on the automobile body, broken child tool bit (4) with tire (10) position is corresponding.

3. The apparatus of claim 1 for testing commercial vehicle tire burst emergency device experiments, wherein: the limiting pin (7) is an electric telescopic rod, and the electric telescopic rod is electrically connected with the control device.

4. The apparatus of claim 3 for testing commercial vehicle tire burst emergency device experiments, wherein: the control device comprises a switch (8) and a storage battery (9), and the storage battery (9) is electrically connected with the limiting pin (7) through the switch (8).

5. The apparatus of claim 1 for testing commercial vehicle tire burst emergency device experiments, wherein: the two groups of suckers (1) are symmetrically arranged on the bracket (3).